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CVE-2020-23931

23
FAUCET Score

CVE-2020-23931 is a heap-based buffer over-read vulnerability affecting gpac versions prior to 1.0.1, specifically within the abst_box_read function in box_code_adobe.c. With a CVSS score of 7.1 (High), this vulnerability can be exploited locally with low attack complexity, requiring user interaction, and could lead to high confidentiality impact and high availability impact. There is currently no evidence of active exploitation, and no public exploit code is available on platforms like Metasploit or ExploitDB. The vulnerability has garnered minimal community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.0.1CPE matchmatch criteria
cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.1HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.94%
Probability of exploitation in next 30 days
EPSS Percentile
57.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0094 is in the 54th percentile among its peer group of 11,621 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

cwe.mitre.org / data/definitions/126.html
Technical DescriptionThird Party Advisory
github.com / gpac/gpac/commit/093283e727f396130651280609e687cd4778e0d1
PatchThird Party Advisory
github.com / gpac/gpac/issues/1564
Third Party Advisory
github.com / gpac/gpac/issues/1567
Third Party Advisory